Ceratomyxa shasta is a myxosporean parasite that infects salmonid fish on the Pacific coast of North America. It was first observed at the Crystal Lake Hatchery, Shasta County, California, and has now been reported from Idaho, Oregon, Washington, British Columbia and Alaska (Bartholomew et al. 1989).
Read more about Ceratomyxa Shasta: Life History, Pathology of Infection, Disease Resistance